If A and B are two sets such that n(A only)= 3 , n (B only) = 7 and n (A or B)= 15, then find n[P(A) U P(B)]

If A and B are two sets such that n(A) = 17,n(B)=23 and n(A cup B) = 38 , then find n(A cap B) .

Let A and B be two finite sets such that n(A) = 20, n(B) = 28 and n(A ∪ B)=36 , then find n(A ∩ B) .

If A and B are two sets such that n(A) = 17,n(B)=23 and n(A cup B) = 38 , then find n(A cap B) .

If A and B are two sets such that n(A)=30, n(B)=26 and n(A cup B)=50, then find (i) n(A-B) (ii) n(A cap B)

If A and B are two sets such that n(A)=30, n(B)=26 and n(A cup B)=50, then find (i) n(A-B) (ii) n(A cap B)

A and B are two sets such that n(A) = 20, n(B) = 30 and n (A cup B) = 48, find n(A - B)

If A and B are two sets such that n(A) =8, n(B)=11 and n(A cup B) =14 then find n(Acap B) .

If A and B are two sets such that n(A) =23, n(B)=37 and n(A - B) =8 then find n(Acup B) .

If A and B are two sets such that n (A) =37, n(B) =26 and n (A cup B) =51 , find n(A cap B) .

If A and B are two sets such that n(A) = 15, n(A cup B) = 40 and n (A cap B) = 5 , then find each of the following : (i) n (B) (ii) n (A- B) (iii) n (B-A)